Asteroid General Data

2016 GN₂₂₁

General information

Preliminary designation	2016 GN₂₂₁
Group	Amor
Absolute magnitude	20.59
Approximate diameter (m)	200
Approximate mass (kg)	1.52·10¹⁰
Number of observations	286
Arc length (days)	167

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.128520
a – orbit major semiaxis (astronomical units)	2.60752000
e – orbit eccentricity	0.53372300
ω – orbit ascending node-perihelion angle (degrees)	29.445873
Ω – longitude of orbit ascending node (degrees)	234.717810
i – orbit inclination to the ecliptic plane (degrees)	9.292576

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	116.861500	2.60698412	0.52817683	20.139334	240.340796	10.050560	1.23003550	4.209284
01/21/1858	92.110427	2.59233310	0.53859231	20.838596	239.962687	10.114075	1.19612242	4.173850
01/29/1887	60.029869	2.60847723	0.52935955	23.184140	238.649015	9.813556	1.22765490	4.212900
02/07/1916	25.542656	2.60086417	0.53268691	23.223044	238.460634	9.836888	1.21541787	4.194470
02/14/1945	2.015481	2.60664504	0.53210928	26.256057	236.854967	9.569845	1.21962503	4.208462
02/22/1974	323.551243	2.60771434	0.53148286	26.283141	236.634163	9.558532	1.22175888	4.211052
03/02/2003	299.164428	2.60187055	0.53799659	29.076818	235.088166	9.344443	1.20207306	4.196905
03/09/2032	263.773403	2.60972001	0.53338697	29.492942	234.640893	9.287102	1.21772937	4.215911
03/17/2061	229.917052	2.59396047	0.54644921	30.841915	233.822791	9.207514	1.17649282	4.177781
03/25/2090	204.217226	2.60734420	0.53704069	32.908304	232.417770	9.001963	1.20709428	4.210156
04/03/2119	168.576049	2.60053730	0.54098230	32.793494	232.202104	9.031972	1.19369264	4.193680
04/10/2148	145.294559	2.60313404	0.54198570	36.544818	229.953211	8.699304	1.19227261	4.199962
04/18/2177	109.602607	2.60573978	0.53945825	36.693366	229.592807	8.676955	1.20005197	4.206270

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